git-stash: do not remove a ref by hand.
git-stash: do not remove a ref by hand.

Somebody on #git noticed that "git stash clear" left a packed
ref behind for ref/stash.

Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git